<!--
 * Tencent is pleased to support the open source community by making BK-JOB生物智算平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB生物智算平台 is licensed under the MIT License.
 *
 * License for BK-JOB生物智算平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
-->

<template>
  <div ref="editBox" class="edit-source-file" :class="{ 'path-error': !!error }" :data-error="error">
    <template v-if="mode === 'edit'">
      <div class="path-text" :style="styles" @click="handleShowEdit">
        <bk-popover placement="right">
          <div v-for="(item, index) in displayRows" :key="index" class="path-text-row">
            {{ item }}
          </div>
          <div v-if="hasMore">
            ...
          </div>
          <ul slot="content" class="source-file-tips-box">
            <li v-for="(item, index) in renderValue" :key="index" class="row">
              <span class="dot" />
              {{ item }}
            </li>
          </ul>
        </bk-popover>
      </div>
      <smart-input v-if="showEdit" ref="pathEdit" class="file-path-edit" :placeholder="$t('Enter 换行可输入多个路径')"
        :value="tempValue" @blur="handleEditSubmit" @input="handleEditChange" />
    </template>
    <template v-if="mode === 'input'">
      <smart-input ref="pathSubmit" class="file-path-create" :placeholder="$t('Enter 换行可输入多个路径')"
        @blur="handleCreteaBlur" @input="handleCreateSubmit" />
    </template>
    <div v-if="error" v-bk-tooltips="error" class="error-flag">
      <icon type="info" />
    </div>
  </div>
</template>
<script>
import _ from 'lodash';

import {
  filePathRule,
} from '@utils/validator';

import SmartInput from '@components/smart-input';

import I18n from '@/i18n';

const formatValue = str => str.split('\n').reduce((result, item) => {
  const realValue = _.trim(item);
  if (realValue) {
    result.push(realValue);
  }
  return result;
}, []);

const DISPLAY_ROW_NUMS = 3;

export default {
  name: '',

  components: {
    SmartInput,
  },
  props: {
    value: {
      type: Array,
      default: () => [],
    },
    mode: {
      type: String,
      default: 'edit',
    },
  },
  data() {
    return {
      showEdit: false,
      isError: false,
      renderValue: [],
      tempValue: '',
      error: '',
    };
  },
  computed: {
    displayRows() {
      return this.renderValue.slice(0, DISPLAY_ROW_NUMS);
    },
    hasMore() {
      return this.renderValue.length > DISPLAY_ROW_NUMS;
    },
    styles() {
      if (this.showEdit) {
        return {
          visibility: 'hidden',
        };
      }
      return {
        visibility: 'visible',
      };
    },
  },
  watch: {
    value: {
      handler(newValue) {
        this.renderValue = newValue;
        this.tempValue = newValue.join('\n');
      },
      immediate: true,
    },
  },
  methods: {
    handleShowEdit() {
      this.showEdit = true;
      this.$nextTick(() => {
        this.$refs.pathEdit.focus();
      });
    },
    handleEditChange(value) {
      this.error = '';
      if (!value) {
        this.error = I18n.t('路径不能为空');
      }
      this.tempValue = value;
    },
    handleEditSubmit() {
      if (this.error) {
        this.$refs.pathEdit.focused = true;
        return;
      }

      const realValue = formatValue(this.tempValue);

      const hasError = !realValue.every(item => filePathRule.validator(item));
      if (hasError) {
        this.error = I18n.t('路径格式不正确');
        this.showEdit = true;
        this.$refs.pathEdit.focused = true;
        return;
      }
      this.showEdit = false;
      this.renderValue = realValue;
      this.$emit('on-change', realValue);
    },
    handleCreateSubmit(value) {
      this.tempValue = value;
      const realValue = formatValue(this.tempValue);
      const isError = !realValue.every(item => filePathRule.validator(item));
      if (isError) {
        this.error = I18n.t('路径格式不正确');
        return;
      }
      this.error = '';
      this.renderValue = realValue;
      this.$emit('on-change', realValue);
    },
    handleCreteaBlur() {
      if (this.error) {
        this.$refs.pathSubmit.focused = true;
      }
    },
  },
};
</script>
<style lang='postcss'>
@import url("@/css/mixins/scroll");

.edit-source-file {
  position: relative;
  display: flex;
  width: 100%;
  margin-left: -10px;
  font-size: 12px;
  border-radius: 2px;

  &.path-error {

    .file-path-edit,
    .file-path-create {
      .job-smart-input-area {
        border-color: #ea3636;
      }
    }
  }

  .path-text {
    width: 100%;
    padding: 6px 10px;
    cursor: pointer;
    border: 1px solid transparent !important;
    border-radius: 2px;

    &:hover {
      background: #f0f1f5;
    }

    .bk-tooltip,
    .bk-tooltip-ref {
      display: flex;
      flex-direction: column;
    }

    .path-text-row {
      width: 100%;
      height: 18px;
      max-width: 100%;
      overflow: hidden;
      line-height: 18px;
      text-overflow: ellipsis;
      word-break: keep-all;
      white-space: normal;
    }
  }

  .file-path-edit,
  .file-path-create {
    width: 100%;

    .job-smart-input-area {
      min-height: 30px;
      border-color: transparent;
    }
  }

  .file-path-edit {
    position: absolute;
    top: 0;
    left: 0;
  }

  .file-path-create {
    background: #f7f8fa;

    &:hover {
      background: #f0f1f5;
    }
  }

  .error-flag {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1999;
    display: flex;
    align-items: center;
    height: 30px;
    padding: 0 6px;
    font-size: 16px;
    color: #ea3636;
    cursor: pointer;
  }
}

.source-file-tips-box {
  max-width: 300px;
  max-height: 280px;
  min-width: 60px;
  overflow-y: auto;

  @mixin scroller;

  .row {
    word-break: break-all;
  }

  .dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: currentcolor;
    border-radius: 50%;
  }
}
</style>
